[  849.666157][T19641] bond0: (slave eth0): making interface the new active one
[  849.666596][T19641] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.712689][T19642] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.910579][T19645] bond0: (slave eth0): Releasing backup interface
[  854.049490][T19648] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.091337][T19649] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.263778][ T8787] bond0: (slave eth0): Releasing backup interface
[  858.333264][ T8787] bond0 (unregistering): Released all slaves